Ductile Iron Data - The files below are saved in Adobe acrobat PDF format. They can be viewed from within your browser if you have the Adobe Acrobat 3.0 Plug-in or it can be downloaded and viewed offline using Adobe's Acrobat Reader. Both the plug-in and the reader are available on Adobe's website http://www.adobe.com/products/acrobat/readermain.html at no charge.